Paint.cpp revision c29a0a4664a4b9871fadd668b632469a0db240b9
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* libs/android_runtime/android/graphics/Paint.cpp 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** Copyright 2006, The Android Open Source Project 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 58451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** Licensed under the Apache License, Version 2.0 (the "License"); 68451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** you may not use this file except in compliance with the License. 78451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** You may obtain a copy of the License at 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 98451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** http://www.apache.org/licenses/LICENSE-2.0 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** 118451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** Unless required by applicable law or agreed to in writing, software 128451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** distributed under the License is distributed on an "AS IS" BASIS, 138451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 148451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes** See the License for the specific language governing permissions and 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project** limitations under the License. 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project*/ 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn#define LOG_TAG "Paint" 19f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 20f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn#include <utils/Log.h> 21f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "jni.h" 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "GraphicsJNI.h" 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <android_runtime/AndroidRuntime.h> 25ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett#include <ScopedUtfChars.h> 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkBlurDrawLooper.h" 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkColorFilter.h" 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkMaskFilter.h" 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkRasterizer.h" 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkShader.h" 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkTypeface.h" 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "SkXfermode.h" 34ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett#include "unicode/uloc.h" 350c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt#include "unicode/ushape.h" 36c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger#include "utils/Blur.h" 37f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt#include "TextLayout.h" 380c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 390c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt// temporary for debugging 405c13d89c1332fcc499379b9064b891187b75ca32Chet Haase#include <Caches.h> 410c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt#include <utils/Log.h> 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectnamespace android { 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstruct JMetricsID { 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID top; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID ascent; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID descent; 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID bottom; 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfieldID leading; 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetrics_class; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetrics_fieldID; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jclass gFontMetricsInt_class; 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JMetricsID gFontMetricsInt_fieldID; 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 593d63e0119dc763ed0a06fd7498375746fd391d80Mike Reedstatic void defaultSettingsForAndroid(SkPaint* paint) { 60c511bee87cda99a252d1a62487f47c8f05aee78cFabrice Di Meglio // GlyphID encoding is required because we are using Harfbuzz shaping 61c511bee87cda99a252d1a62487f47c8f05aee78cFabrice Di Meglio paint->setTextEncoding(SkPaint::kGlyphID_TextEncoding); 62d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger 63d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger SkPaintOptionsAndroid paintOpts = paint->getPaintOptionsAndroid(); 64d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger paintOpts.setUseFontFallbacks(true); 65d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger paint->setPaintOptionsAndroid(paintOpts); 663d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed} 673d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass SkPaintGlue { 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic: 700c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt enum MoveOpt { 710c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt AFTER, AT_OR_AFTER, BEFORE, AT_OR_BEFORE, AT 720c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt }; 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void finalizer(JNIEnv* env, jobject clazz, jlong objHandle) { 7536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project delete obj; 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong init(JNIEnv* env, jobject clazz) { 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* obj = new SkPaint(); 813d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed defaultSettingsForAndroid(obj); 8236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong initWithPaint(JNIEnv* env, jobject clazz, jlong paintHandle) { 8636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* obj = new SkPaint(*paint); 8836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 908451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 9136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void reset(JNIEnv* env, jobject clazz, jlong objHandle) { 9236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->reset(); 943d63e0119dc763ed0a06fd7498375746fd391d80Mike Reed defaultSettingsForAndroid(obj); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 968451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 9736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void assign(JNIEnv* env, jobject clazz, jlong dstPaintHandle, jlong srcPaintHandle) { 9836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* dst = reinterpret_cast<SkPaint*>(dstPaintHandle); 9936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat const SkPaint* src = reinterpret_cast<SkPaint*>(srcPaintHandle); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project *dst = *src; 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1028451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFlags(JNIEnv* env, jobject paint) { 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 10536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int result; 10636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat result = GraphicsJNI::getNativePaint(env, paint)->getFlags(); 10736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(result); 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1098451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFlags(JNIEnv* env, jobject paint, jint flags) { 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setFlags(flags); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1148451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 115f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn static jint getHinting(JNIEnv* env, jobject paint) { 116f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn NPE_CHECK_RETURN_ZERO(env, paint); 117f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn return GraphicsJNI::getNativePaint(env, paint)->getHinting() 118f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn == SkPaint::kNo_Hinting ? 0 : 1; 119f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn } 120f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 121f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn static void setHinting(JNIEnv* env, jobject paint, jint mode) { 122f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn NPE_CHECK_RETURN_VOID(env, paint); 123f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn GraphicsJNI::getNativePaint(env, paint)->setHinting( 1248870538f7c8d32187255707bc3217bd3625d397eVictoria Lease mode == 0 ? SkPaint::kNo_Hinting : SkPaint::kNormal_Hinting); 125f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn } 126f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAntiAlias(JNIEnv* env, jobject paint, jboolean aa) { 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setAntiAlias(aa); 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1318451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setLinearText(JNIEnv* env, jobject paint, jboolean linearText) { 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setLinearText(linearText); 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1368451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setSubpixelText(JNIEnv* env, jobject paint, jboolean subpixelText) { 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setSubpixelText(subpixelText); 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1418451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setUnderlineText(JNIEnv* env, jobject paint, jboolean underlineText) { 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setUnderlineText(underlineText); 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1468451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrikeThruText(JNIEnv* env, jobject paint, jboolean strikeThruText) { 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setStrikeThruText(strikeThruText); 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1518451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFakeBoldText(JNIEnv* env, jobject paint, jboolean fakeBoldText) { 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setFakeBoldText(fakeBoldText); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1568451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setFilterBitmap(JNIEnv* env, jobject paint, jboolean filterBitmap) { 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 159b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger GraphicsJNI::getNativePaint(env, paint)->setFilterLevel( 160b644a3b84521e2155a5af985a4d4ed305474e567Derek Sollenberger filterBitmap ? SkPaint::kLow_FilterLevel : SkPaint::kNone_FilterLevel); 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1628451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setDither(JNIEnv* env, jobject paint, jboolean dither) { 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setDither(dither); 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1678451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 16836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStyle(JNIEnv* env, jobject clazz,jlong objHandle) { 16936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 17036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStyle()); 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1728451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 17336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStyle(JNIEnv* env, jobject clazz, jlong objHandle, jint styleHandle) { 17436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 17536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint::Style style = static_cast<SkPaint::Style>(styleHandle); 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStyle(style); 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1788451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getColor(JNIEnv* env, jobject paint) { 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 18136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int color; 18236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat color = GraphicsJNI::getNativePaint(env, paint)->getColor(); 18336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(color); 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1858451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getAlpha(JNIEnv* env, jobject paint) { 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 18836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat int alpha; 18936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat alpha = GraphicsJNI::getNativePaint(env, paint)->getAlpha(); 19036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(alpha); 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1928451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setColor(JNIEnv* env, jobject paint, jint color) { 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setColor(color); 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1978451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setAlpha(JNIEnv* env, jobject paint, jint a) { 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::getNativePaint(env, paint)->setAlpha(a); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2028451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeWidth(JNIEnv* env, jobject paint) { 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getStrokeWidth()); 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2078451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeWidth(JNIEnv* env, jobject paint, jfloat width) { 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2102e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setStrokeWidth(width); 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2128451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getStrokeMiter(JNIEnv* env, jobject paint) { 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getStrokeMiter()); 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2178451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setStrokeMiter(JNIEnv* env, jobject paint, jfloat miter) { 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 2202e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setStrokeMiter(miter); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2228451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 22336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle) { 22436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 22536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStrokeCap()); 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2278451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 22836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStrokeCap(JNIEnv* env, jobject clazz, jlong objHandle, jint capHandle) { 22936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 23036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint::Cap cap = static_cast<SkPaint::Cap>(capHandle); 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeCap(cap); 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2338451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 23436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle) { 23536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 23636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getStrokeJoin()); 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2388451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 23936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setStrokeJoin(JNIEnv* env, jobject clazz, jlong objHandle, jint joinHandle) { 24036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 24136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint::Join join = (SkPaint::Join) joinHandle; 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setStrokeJoin(join); 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2448451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 24536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jboolean getFillPath(JNIEnv* env, jobject clazz, jlong objHandle, jlong srcHandle, jlong dstHandle) { 24636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 24736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* src = reinterpret_cast<SkPath*>(srcHandle); 24836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* dst = reinterpret_cast<SkPath*>(dstHandle); 24936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return obj->getFillPath(*src, dst) ? JNI_TRUE : JNI_FALSE; 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2518451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 25236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setShader(JNIEnv* env, jobject clazz, jlong objHandle, jlong shaderHandle) { 25336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 25436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkShader* shader = reinterpret_cast<SkShader*>(shaderHandle); 25536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setShader(shader)); 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2578451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 25836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setColorFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong filterHandle) { 25936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint *>(objHandle); 26036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkColorFilter* filter = reinterpret_cast<SkColorFilter *>(filterHandle); 26136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setColorFilter(filter)); 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2638451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 26436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setXfermode(JNIEnv* env, jobject clazz, jlong objHandle, jlong xfermodeHandle) { 26536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 26636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkXfermode* xfermode = reinterpret_cast<SkXfermode*>(xfermodeHandle); 26736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setXfermode(xfermode)); 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2698451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 27036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setPathEffect(JNIEnv* env, jobject clazz, jlong objHandle, jlong effectHandle) { 27136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 27236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPathEffect* effect = reinterpret_cast<SkPathEffect*>(effectHandle); 27336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setPathEffect(effect)); 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2758451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 27636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setMaskFilter(JNIEnv* env, jobject clazz, jlong objHandle, jlong maskfilterHandle) { 27736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 27836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkMaskFilter* maskfilter = reinterpret_cast<SkMaskFilter*>(maskfilterHandle); 27936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setMaskFilter(maskfilter)); 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2818451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 28236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setTypeface(JNIEnv* env, jobject clazz, jlong objHandle, jlong typefaceHandle) { 283a033630e805c407080221e20b236b6054f324670Raph Levien#ifndef USE_MINIKIN 28436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 28536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkTypeface* typeface = reinterpret_cast<SkTypeface*>(typefaceHandle); 28636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setTypeface(typeface)); 287a033630e805c407080221e20b236b6054f324670Raph Levien#else 288a033630e805c407080221e20b236b6054f324670Raph Levien // TODO(raph): not yet implemented 289a033630e805c407080221e20b236b6054f324670Raph Levien return NULL; 290a033630e805c407080221e20b236b6054f324670Raph Levien#endif 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2928451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 29336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jlong setRasterizer(JNIEnv* env, jobject clazz, jlong objHandle, jlong rasterizerHandle) { 29436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 29536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkRasterizer* rasterizer = reinterpret_cast<SkRasterizer*>(rasterizerHandle); 29636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return reinterpret_cast<jlong>(obj->setRasterizer(rasterizer)); 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2988451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 29936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextAlign(JNIEnv* env, jobject clazz, jlong objHandle) { 30036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 30136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat return static_cast<jint>(obj->getTextAlign()); 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3038451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 30436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setTextAlign(JNIEnv* env, jobject clazz, jlong objHandle, jint alignHandle) { 30536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 30636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint::Align align = static_cast<SkPaint::Align>(alignHandle); 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project obj->setTextAlign(align); 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3098451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 310ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett // generate bcp47 identifier for the supplied locale 311ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett static void toLanguageTag(char* output, size_t outSize, 312ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett const char* locale) { 313ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (output == NULL || outSize <= 0) { 314ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 315ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 316ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (locale == NULL) { 317ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett output[0] = '\0'; 318ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 319ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 320ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char canonicalChars[ULOC_FULLNAME_CAPACITY]; 321ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett UErrorCode uErr = U_ZERO_ERROR; 322ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_canonicalize(locale, canonicalChars, ULOC_FULLNAME_CAPACITY, 323ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett &uErr); 324ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 325ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char likelyChars[ULOC_FULLNAME_CAPACITY]; 326ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uErr = U_ZERO_ERROR; 327ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_addLikelySubtags(canonicalChars, likelyChars, 328ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ULOC_FULLNAME_CAPACITY, &uErr); 329ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 330ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uErr = U_ZERO_ERROR; 331ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett uloc_toLanguageTag(likelyChars, output, outSize, FALSE, &uErr); 332ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett if (U_SUCCESS(uErr)) { 333ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett return; 334ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 335ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_toLanguageTag(\"%s\") failed: %s", likelyChars, 336ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett u_errorName(uErr)); 337ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 338ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 339ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_addLikelySubtags(\"%s\") failed: %s", 340ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett canonicalChars, u_errorName(uErr)); 341ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 342ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } else { 343ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ALOGD("uloc_canonicalize(\"%s\") failed: %s", locale, 344ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett u_errorName(uErr)); 345ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 346ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett // unable to build a proper language identifier 347ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett output[0] = '\0'; 348ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett } 349ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett 35036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void setTextLocale(JNIEnv* env, jobject clazz, jlong objHandle, jstring locale) { 35136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* obj = reinterpret_cast<SkPaint*>(objHandle); 352ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett ScopedUtfChars localeChars(env, locale); 353ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett char langTag[ULOC_FULLNAME_CAPACITY]; 354ac1cbaf2e5575ac75a0160e13089d51a0bb232faBilly Hewlett toLanguageTag(langTag, ULOC_FULLNAME_CAPACITY, localeChars.c_str()); 355d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger 356d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 357d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger paintOpts.setLanguage(langTag); 358d7a80774f0a2175f9ee81a7741f9a171c78e0b8bDerek Sollenberger obj->setPaintOptionsAndroid(paintOpts); 359517825f1a9f14f92908bd7859b91b927c2eec6d9Fabrice Di Meglio } 360517825f1a9f14f92908bd7859b91b927c2eec6d9Fabrice Di Meglio 36153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static jboolean isElegantTextHeight(JNIEnv* env, jobject paint) { 36253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien NPE_CHECK_RETURN_ZERO(env, paint); 36353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaint* obj = GraphicsJNI::getNativePaint(env, paint); 36453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 36553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien return paintOpts.getFontVariant() == SkPaintOptionsAndroid::kElegant_Variant; 36653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 36753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 36853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static void setElegantTextHeight(JNIEnv* env, jobject paint, jboolean aa) { 36953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien NPE_CHECK_RETURN_VOID(env, paint); 37053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaint* obj = GraphicsJNI::getNativePaint(env, paint); 37153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid::FontVariant variant = 37253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien aa ? SkPaintOptionsAndroid::kElegant_Variant : 37353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid::kDefault_Variant; 37453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid paintOpts = obj->getPaintOptionsAndroid(); 37553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien paintOpts.setFontVariant(variant); 37653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien obj->setPaintOptionsAndroid(paintOpts); 37753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 37853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSize(JNIEnv* env, jobject paint) { 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextSize()); 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3838451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSize(JNIEnv* env, jobject paint, jfloat textSize) { 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 3862e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setTextSize(textSize); 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3888451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextScaleX(JNIEnv* env, jobject paint) { 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextScaleX()); 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3938451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextScaleX(JNIEnv* env, jobject paint, jfloat scaleX) { 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 3962e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setTextScaleX(scaleX); 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3988451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getTextSkewX(JNIEnv* env, jobject paint) { 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(GraphicsJNI::getNativePaint(env, paint)->getTextSkewX()); 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4038451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void setTextSkewX(JNIEnv* env, jobject paint, jfloat skewX) { 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_VOID(env, paint); 4062e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III GraphicsJNI::getNativePaint(env, paint)->setTextSkewX(skewX); 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4088451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat ascent(JNIEnv* env, jobject paint) { 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void)GraphicsJNI::getNativePaint(env, paint)->getFontMetrics(&metrics); 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(metrics.fAscent); 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4158451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat descent(JNIEnv* env, jobject paint) { 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void)GraphicsJNI::getNativePaint(env, paint)->getFontMetrics(&metrics); 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(metrics.fDescent); 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4228451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 42353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien static SkScalar getMetricsInternal(SkPaint *paint, SkPaint::FontMetrics *metrics) { 42453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantTop = 2500; 42553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantBottom = -1000; 42653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantAscent = 1946; 42753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantDescent = -512; 42853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien const int kElegantLeading = 0; 42953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar spacing = paint->getFontMetrics(metrics); 43053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkPaintOptionsAndroid paintOpts = paint->getPaintOptionsAndroid(); 43153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien if (paintOpts.getFontVariant() == SkPaintOptionsAndroid::kElegant_Variant) { 43253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar size = paint->getTextSize(); 43353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fTop = -size * kElegantTop / 2048; 43453c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fBottom = -size * kElegantBottom / 2048; 43553c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fAscent = -size * kElegantAscent / 2048; 43653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fDescent = -size * kElegantDescent / 2048; 43753c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien metrics->fLeading = size * kElegantLeading / 2048; 43853c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien spacing = metrics->fDescent - metrics->fAscent + metrics->fLeading; 43953c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 44053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien return spacing; 44153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien } 44253c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jfloat getFontMetrics(JNIEnv* env, jobject paint, jobject metricsObj) { 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 44653c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien SkScalar spacing = getMetricsInternal(GraphicsJNI::getNativePaint(env, paint), &metrics); 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetrics_class)); 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.top, SkScalarToFloat(metrics.fTop)); 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.ascent, SkScalarToFloat(metrics.fAscent)); 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.descent, SkScalarToFloat(metrics.fDescent)); 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.bottom, SkScalarToFloat(metrics.fBottom)); 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetFloatField(metricsObj, gFontMetrics_fieldID.leading, SkScalarToFloat(metrics.fLeading)); 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SkScalarToFloat(spacing); 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4588451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static jint getFontMetricsInt(JNIEnv* env, jobject paint, jobject metricsObj) { 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, paint); 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::FontMetrics metrics; 4628451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 46353c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien getMetricsInternal(GraphicsJNI::getNativePaint(env, paint), &metrics); 46446cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int ascent = SkScalarRoundToInt(metrics.fAscent); 46546cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int descent = SkScalarRoundToInt(metrics.fDescent); 46646cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins int leading = SkScalarRoundToInt(metrics.fLeading); 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (metricsObj) { 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(env->IsInstanceOf(metricsObj, gFontMetricsInt_class)); 47046cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins env->SetIntField(metricsObj, gFontMetricsInt_fieldID.top, SkScalarFloorToInt(metrics.fTop)); 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.ascent, ascent); 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.descent, descent); 47346cb9bdbf56b27cbf2ab878b41d21e30896a4feaLeon Scroggins env->SetIntField(metricsObj, gFontMetricsInt_fieldID.bottom, SkScalarCeilToInt(metrics.fBottom)); 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->SetIntField(metricsObj, gFontMetricsInt_fieldID.leading, leading); 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return descent - ascent + leading; 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 47936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_CIII(JNIEnv* env, jobject jpaint, jcharArray text, jint index, jint count, 480626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetArrayLength(text); 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index | count) < 0 || (size_t)(index + count) > textLength) { 4868451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4896ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 4906ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 4916ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4934f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 4954f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat result = 0; 496b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 4978fb507171f68d4170cfeb1187ee7d1f70f98917dFabrice Di Meglio TextLayout::getTextRunAdvances(paint, textArray, index, count, textLength, 498626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, NULL /* dont need all advances */, &result); 499b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 5004f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 5014f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio return result; 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5038451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 50436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat measureText_StringIII(JNIEnv* env, jobject jpaint, jstring text, jint start, jint end, 505626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5088451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 50951f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio size_t textLength = env->GetStringLength(text); 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = end - start; 51151f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio if ((start | count) < 0 || (size_t)end > textLength) { 5126ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 5136ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5146ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5156ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 5166ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5176ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5186ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5196ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 5206ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 5214f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 5228451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 52351f383d65f9ee3c7d73d0508b576550e7998c5b5Fabrice Di Meglio TextLayout::getTextRunAdvances(paint, textArray, start, count, textLength, 524626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, NULL /* dont need all advances */, &width); 5254f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5298451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 530626d3c228116103e95d4429b06dad70f9812561aVictoria Lease static jfloat measureText_StringI(JNIEnv* env, jobject jpaint, jstring text, jint bidiFlags) { 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, text); 5338451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project size_t textLength = env->GetStringLength(text); 5356ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (textLength == 0) { 5366ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5376ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5386ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5396ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 5406ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 5414f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat width = 0; 5426ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5438fb507171f68d4170cfeb1187ee7d1f70f98917dFabrice Di Meglio TextLayout::getTextRunAdvances(paint, textArray, 0, textLength, textLength, 544626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, NULL /* dont need all advances */, &width); 545b02d0ca5553300063e4332192632312600caf4b9Fabrice Di Meglio 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return width; 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5498451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 550626d3c228116103e95d4429b06dad70f9812561aVictoria Lease static int dotextwidths(JNIEnv* env, SkPaint* paint, const jchar text[], int count, jfloatArray widths, 551626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jint bidiFlags) { 5526ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 5536ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 5546ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5556ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count < 0 || !widths) { 5566ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 5576ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5586ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5596ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 5606ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5616ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5626ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t widthsLength = env->GetArrayLength(widths); 5636ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > widthsLength) { 5646ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 5656ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 5666ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 5676ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoWidths(env, widths, count); 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* widthsArray = autoWidths.ptr(); 5706ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 5718fb507171f68d4170cfeb1187ee7d1f70f98917dFabrice Di Meglio TextLayout::getTextRunAdvances(paint, text, 0, count, count, 572626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, widthsArray, NULL /* dont need totalAdvance */); 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5768451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 57736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextWidths___CIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jcharArray text, 57836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jint bidiFlags, jfloatArray widths) { 57936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 581626d3c228116103e95d4429b06dad70f9812561aVictoria Lease count = dotextwidths(env, paint, textArray + index, count, widths, bidiFlags); 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 5838451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes JNI_ABORT); 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5868451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 58736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextWidths__StringIII_F(JNIEnv* env, jobject clazz, jlong paintHandle, jstring text, 58836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint start, jint end, jint bidiFlags, jfloatArray widths) { 58936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 591626d3c228116103e95d4429b06dad70f9812561aVictoria Lease int count = dotextwidths(env, paint, textArray + start, end - start, widths, bidiFlags); 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5950c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 596da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio static int doTextGlyphs(JNIEnv* env, SkPaint* paint, const jchar* text, jint start, jint count, 597da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jint contextCount, jint flags, jcharArray glyphs) { 598da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 599da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 600da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 601da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio if ((start | count | contextCount) < 0 || contextCount < count || !glyphs) { 602da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio doThrowAIOOBE(env); 603da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return 0; 604da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 605da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio if (count == 0) { 606da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return 0; 607da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 608da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio size_t glypthsLength = env->GetArrayLength(glyphs); 609da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio if ((size_t)count > glypthsLength) { 610da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio doThrowAIOOBE(env); 611da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return 0; 612da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 613da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 614da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jchar* glyphsArray = env->GetCharArrayElements(glyphs, NULL); 615da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 616da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(paint, 617da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio text, start, count, contextCount, flags); 618da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio const jchar* shapedGlyphs = value->getGlyphs(); 619da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio size_t glyphsCount = value->getGlyphsCount(); 620da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio memcpy(glyphsArray, shapedGlyphs, sizeof(jchar) * glyphsCount); 621da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 622da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio env->ReleaseCharArrayElements(glyphs, glyphsArray, JNI_ABORT); 623da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return glyphsCount; 624da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 625da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 62636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextGlyphs__StringIIIII_C(JNIEnv* env, jobject clazz, jlong paintHandle, 627da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jstring text, jint start, jint end, jint contextStart, jint contextEnd, jint flags, 628da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jcharArray glyphs) { 62936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 630da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio const jchar* textArray = env->GetStringChars(text, NULL); 631da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio int count = doTextGlyphs(env, paint, textArray + contextStart, start - contextStart, 632da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio end - start, contextEnd - contextStart, flags, glyphs); 633da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio env->ReleaseStringChars(text, textArray); 634da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio return count; 635da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio } 636da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 637f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt static jfloat doTextRunAdvances(JNIEnv *env, SkPaint *paint, const jchar *text, 638da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jint start, jint count, jint contextCount, jint flags, 6390c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jfloatArray advances, jint advancesIndex) { 6406ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, paint); 6416ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio NPE_CHECK_RETURN_ZERO(env, text); 6426ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio 6436ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((start | count | contextCount | advancesIndex) < 0 || contextCount < count) { 6446ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6456ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6466ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6476ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (count == 0) { 6486ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6496ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6506ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if (advances) { 6516ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio size_t advancesLength = env->GetArrayLength(advances); 6526ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio if ((size_t)count > advancesLength) { 6536ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio doThrowAIOOBE(env); 6546ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio return 0; 6556ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6566ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio } 6573af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease jfloat* advancesArray = new jfloat[count]; 6586ab90ed017fb52aac4493a2fac897299d345874fFabrice Di Meglio jfloat totalAdvance = 0; 6590c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 660da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio TextLayout::getTextRunAdvances(paint, text, start, count, contextCount, flags, 66179df5323e7ed541b854cea5684a89e8be8c2dfc9Fabrice Di Meglio advancesArray, &totalAdvance); 6620c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 6630c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (advances != NULL) { 6640c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->SetFloatArrayRegion(advances, advancesIndex, count, advancesArray); 6650c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6663af2a37e057b31617b8f4eeb22ac3ef85c3fd5aaVictoria Lease delete [] advancesArray; 6670c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return totalAdvance; 6680c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6690c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 67036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat getTextRunAdvances___CIIIII_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 6710c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jcharArray text, jint index, jint count, jint contextIndex, jint contextCount, 672665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jint flags, jfloatArray advances, jint advancesIndex) { 67336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 6740c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 675665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jfloat result = doTextRunAdvances(env, paint, textArray + contextIndex, 676665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio index - contextIndex, count, contextCount, flags, advances, advancesIndex); 6770c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 6780c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 6790c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 6800c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 68136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jfloat getTextRunAdvances__StringIIIII_FI(JNIEnv* env, jobject clazz, jlong paintHandle, 682da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jstring text, jint start, jint end, jint contextStart, jint contextEnd, jint flags, 683665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jfloatArray advances, jint advancesIndex) { 68436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 6850c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 686665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio jfloat result = doTextRunAdvances(env, paint, textArray + contextStart, 687665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio start - contextStart, end - start, contextEnd - contextStart, flags, 688665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio advances, advancesIndex); 689eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio env->ReleaseStringChars(text, textArray); 690eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio return result; 691eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio } 692eee49c699c035ffba188417489f40d34f587d65cFabrice Di Meglio 6930c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt static jint doTextRunCursor(JNIEnv *env, SkPaint* paint, const jchar *text, jint start, 694a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint count, jint flags, jint offset, jint opt) { 6954f810c8535055bd9a8d89a7d1ba0a7c712a8843dFabrice Di Meglio jfloat scalarArray[count]; 6969c418dbc56efd334c68872d281f75138e16eae46Fabrice Di Meglio 697da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio TextLayout::getTextRunAdvances(paint, text, start, count, start + count, flags, 69879df5323e7ed541b854cea5684a89e8be8c2dfc9Fabrice Di Meglio scalarArray, NULL /* dont need totalAdvance */); 6990c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 7000c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jint pos = offset - start; 7010c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt switch (opt) { 7020c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AFTER: 7030c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (pos < count) { 7040c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt pos += 1; 7050c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7060c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt // fall through 7070c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AT_OR_AFTER: 7080c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt while (pos < count && scalarArray[pos] == 0) { 7090c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt ++pos; 7100c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7110c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt break; 7120c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case BEFORE: 7130c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (pos > 0) { 7140c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt --pos; 7150c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7160c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt // fall through 7170c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AT_OR_BEFORE: 7180c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt while (pos > 0 && scalarArray[pos] == 0) { 7190c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt --pos; 7200c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7210c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt break; 7220c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt case AT: 7230c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt default: 7240c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (scalarArray[pos] == 0) { 7250c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt pos = -1; 7260c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7270c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt break; 7280c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7290c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 7300c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt if (pos != -1) { 7310c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt pos += start; 7320c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7330c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 7340c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return pos; 7350c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7360c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 73736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor___C(JNIEnv* env, jobject clazz, jlong paintHandle, jcharArray text, 738a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint contextStart, jint contextCount, jint flags, jint offset, jint cursorOpt) { 73936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 7400c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jchar* textArray = env->GetCharArrayElements(text, NULL); 741a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint result = doTextRunCursor(env, paint, textArray, contextStart, contextCount, flags, 7420c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt offset, cursorOpt); 7430c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseCharArrayElements(text, textArray, JNI_ABORT); 7440c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7450c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7460c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 74736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint getTextRunCursor__String(JNIEnv* env, jobject clazz, jlong paintHandle, jstring text, 748a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio jint contextStart, jint contextEnd, jint flags, jint offset, jint cursorOpt) { 74936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 7500c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt const jchar* textArray = env->GetStringChars(text, NULL); 7510c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt jint result = doTextRunCursor(env, paint, textArray, contextStart, 752a4bf8114a73371b51a0eba9d5d61dfeb597a1abbFabrice Di Meglio contextEnd - contextStart, flags, offset, cursorOpt); 7530c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt env->ReleaseStringChars(text, textArray); 7540c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt return result; 7550c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt } 7560c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt 757f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt static void getTextPath(JNIEnv* env, SkPaint* paint, const jchar* text, jint count, 758da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio jint bidiFlags, jfloat x, jfloat y, SkPath *path) { 759da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio TextLayout::getTextPath(paint, text, count, bidiFlags, x, y, path); 760f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt } 761f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 76236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getTextPath___C(JNIEnv* env, jobject clazz, jlong paintHandle, jint bidiFlags, 76336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jfloat x, jfloat y, jlong pathHandle) { 76436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 76536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 767da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio getTextPath(env, paint, textArray + index, count, bidiFlags, x, y, path); 768f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), JNI_ABORT); 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 770f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 77136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getTextPath__String(JNIEnv* env, jobject clazz, jlong paintHandle, jint bidiFlags, 77236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jfloat x, jfloat y, jlong pathHandle) { 77336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 77436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat SkPath* path = reinterpret_cast<SkPath*>(pathHandle); 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 776da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio getTextPath(env, paint, textArray + start, end - start, bidiFlags, x, y, path); 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 779f7cb1f75fdaedf996cab7c4690b080adc7bc5b97Doug Felt 780c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger static void setShadowLayer(JNIEnv* env, jobject clazz, jlong paintHandle, jfloat radius, 78136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jfloat dx, jfloat dy, jint color) { 782c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (radius <= 0) { 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project paint->setLooper(NULL); 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 787c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger SkScalar sigma = android::uirenderer::Blur::convertRadiusToSigma(radius); 788c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger paint->setLooper(new SkBlurDrawLooper((SkColor)color, sigma, dx, dy))->unref(); 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 792c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger static jboolean hasShadowLayer(JNIEnv* env, jobject clazz, jlong paintHandle) { 793c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 794c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger return paint->getLooper() && paint->getLooper()->asABlurShadow(NULL); 795c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger } 796c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger 797bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio static int breakText(JNIEnv* env, SkPaint& paint, const jchar text[], 798626d3c228116103e95d4429b06dad70f9812561aVictoria Lease int count, float maxWidth, jint bidiFlags, jfloatArray jmeasured, 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::TextBufferDirection tbd) { 800a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(&paint, 801626d3c228116103e95d4429b06dad70f9812561aVictoria Lease text, 0, count, count, bidiFlags); 802bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio if (value == NULL) { 803a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio return 0; 804bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio } 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkScalar measured; 806bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio size_t bytes = paint.breakText(value->getGlyphs(), value->getGlyphsCount() << 1, 8072e0103eb340822f9d580c1aa8492bae8394b8243Leon Scroggins III maxWidth, &measured, tbd); 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT((bytes & 1) == 0); 8099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (jmeasured && env->GetArrayLength(jmeasured) > 0) { 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AutoJavaFloatArray autoMeasured(env, jmeasured, 1); 8129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project jfloat* array = autoMeasured.ptr(); 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project array[0] = SkScalarToFloat(measured); 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bytes >> 1; 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 81836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint breakTextC(JNIEnv* env, jobject jpaint, jcharArray jtext, 81936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jint index, jint count, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::TextBufferDirection tbd; 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count < 0) { 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tbd = SkPaint::kBackward_TextBufferDirection; 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = -count; 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project else { 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tbd = SkPaint::kForward_TextBufferDirection; 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((index < 0) || (index + count > env->GetArrayLength(jtext))) { 8338451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes doThrowAIOOBE(env); 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetCharArrayElements(jtext, NULL); 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project count = breakText(env, *paint, text + index, count, maxWidth, 840626d3c228116103e95d4429b06dad70f9812561aVictoria Lease bidiFlags, jmeasuredWidth, tbd); 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(jtext, const_cast<jchar*>(text), 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 84636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static jint breakTextS(JNIEnv* env, jobject jpaint, jstring jtext, 84736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jboolean forwards, jfloat maxWidth, jint bidiFlags, jfloatArray jmeasuredWidth) { 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jpaint); 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project NPE_CHECK_RETURN_ZERO(env, jtext); 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::TextBufferDirection tbd = forwards ? 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::kForward_TextBufferDirection : 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint::kBackward_TextBufferDirection; 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint); 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count = env->GetStringLength(jtext); 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* text = env->GetStringChars(jtext, NULL); 858626d3c228116103e95d4429b06dad70f9812561aVictoria Lease count = breakText(env, *paint, text, count, maxWidth, bidiFlags, jmeasuredWidth, tbd); 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(jtext, text); 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return count; 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static void doTextBounds(JNIEnv* env, const jchar* text, int count, 864626d3c228116103e95d4429b06dad70f9812561aVictoria Lease jobject bounds, const SkPaint& paint, jint bidiFlags) { 865059e12ccd20f5c249724a8362d6bac325334ea76Romain Guy SkRect r; 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkIRect ir; 8678451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 868a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio sp<TextLayoutValue> value = TextLayoutEngine::getInstance().getValue(&paint, 869626d3c228116103e95d4429b06dad70f9812561aVictoria Lease text, 0, count, count, bidiFlags); 870bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio if (value == NULL) { 871a731b082b2c43204e6e9f927ab82fb732934a83bFabrice Di Meglio return; 872bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio } 873bd901dee317d10c6a921922c3d7d788b90306c82Fabrice Di Meglio paint.measureText(value->getGlyphs(), value->getGlyphsCount() << 1, &r); 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project r.roundOut(&ir); 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project GraphicsJNI::irect_to_jrect(ir, env, bounds); 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 87836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getStringBounds(JNIEnv* env, jobject, jlong paintHandle, 87936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jstring text, jint start, jint end, jint bidiFlags, jobject bounds) { 88036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat const SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle);; 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetStringChars(text, NULL); 882626d3c228116103e95d4429b06dad70f9812561aVictoria Lease doTextBounds(env, textArray + start, end - start, bounds, *paint, bidiFlags); 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseStringChars(text, textArray); 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8858451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 88636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat static void getCharArrayBounds(JNIEnv* env, jobject, jlong paintHandle, 88736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat jcharArray text, jint index, jint count, jint bidiFlags, jobject bounds) { 88836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat const SkPaint* paint = reinterpret_cast<SkPaint*>(paintHandle); 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project const jchar* textArray = env->GetCharArrayElements(text, NULL); 890626d3c228116103e95d4429b06dad70f9812561aVictoria Lease doTextBounds(env, textArray + index, count, bounds, *paint, bidiFlags); 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project env->ReleaseCharArrayElements(text, const_cast<jchar*>(textArray), 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project JNI_ABORT); 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8948451b25a4422656bbd6657a5855e69c0f4d53c74Elliott Hughes 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic JNINativeMethod methods[] = { 89836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"finalizer", "(J)V", (void*) SkPaintGlue::finalizer}, 89936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_init","()J", (void*) SkPaintGlue::init}, 90036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_initWithPaint","(J)J", (void*) SkPaintGlue::initWithPaint}, 90136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_reset","(J)V", (void*) SkPaintGlue::reset}, 90236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_set","(JJ)V", (void*) SkPaintGlue::assign}, 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getFlags","()I", (void*) SkPaintGlue::getFlags}, 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setFlags","(I)V", (void*) SkPaintGlue::setFlags}, 905f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn {"getHinting","()I", (void*) SkPaintGlue::getHinting}, 906f43fa5746ee5b81a6e386d36594094d079ac8160Dianne Hackborn {"setHinting","(I)V", (void*) SkPaintGlue::setHinting}, 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setAntiAlias","(Z)V", (void*) SkPaintGlue::setAntiAlias}, 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setSubpixelText","(Z)V", (void*) SkPaintGlue::setSubpixelText}, 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setLinearText","(Z)V", (void*) SkPaintGlue::setLinearText}, 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setUnderlineText","(Z)V", (void*) SkPaintGlue::setUnderlineText}, 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setStrikeThruText","(Z)V", (void*) SkPaintGlue::setStrikeThruText}, 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setFakeBoldText","(Z)V", (void*) SkPaintGlue::setFakeBoldText}, 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setFilterBitmap","(Z)V", (void*) SkPaintGlue::setFilterBitmap}, 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setDither","(Z)V", (void*) SkPaintGlue::setDither}, 91536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getStyle","(J)I", (void*) SkPaintGlue::getStyle}, 91636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setStyle","(JI)V", (void*) SkPaintGlue::setStyle}, 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getColor","()I", (void*) SkPaintGlue::getColor}, 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setColor","(I)V", (void*) SkPaintGlue::setColor}, 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getAlpha","()I", (void*) SkPaintGlue::getAlpha}, 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setAlpha","(I)V", (void*) SkPaintGlue::setAlpha}, 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getStrokeWidth","()F", (void*) SkPaintGlue::getStrokeWidth}, 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setStrokeWidth","(F)V", (void*) SkPaintGlue::setStrokeWidth}, 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getStrokeMiter","()F", (void*) SkPaintGlue::getStrokeMiter}, 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setStrokeMiter","(F)V", (void*) SkPaintGlue::setStrokeMiter}, 92536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getStrokeCap","(J)I", (void*) SkPaintGlue::getStrokeCap}, 92636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setStrokeCap","(JI)V", (void*) SkPaintGlue::setStrokeCap}, 92736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getStrokeJoin","(J)I", (void*) SkPaintGlue::getStrokeJoin}, 92836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setStrokeJoin","(JI)V", (void*) SkPaintGlue::setStrokeJoin}, 92936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getFillPath","(JJJ)Z", (void*) SkPaintGlue::getFillPath}, 93036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setShader","(JJ)J", (void*) SkPaintGlue::setShader}, 93136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setColorFilter","(JJ)J", (void*) SkPaintGlue::setColorFilter}, 93236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setXfermode","(JJ)J", (void*) SkPaintGlue::setXfermode}, 93336bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setPathEffect","(JJ)J", (void*) SkPaintGlue::setPathEffect}, 93436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setMaskFilter","(JJ)J", (void*) SkPaintGlue::setMaskFilter}, 93536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setTypeface","(JJ)J", (void*) SkPaintGlue::setTypeface}, 93636bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setRasterizer","(JJ)J", (void*) SkPaintGlue::setRasterizer}, 93736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextAlign","(J)I", (void*) SkPaintGlue::getTextAlign}, 93836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setTextAlign","(JI)V", (void*) SkPaintGlue::setTextAlign}, 93936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_setTextLocale","(JLjava/lang/String;)V", (void*) SkPaintGlue::setTextLocale}, 94053c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien {"isElegantTextHeight","()Z", (void*) SkPaintGlue::isElegantTextHeight}, 94153c0077256afebb0312f01ef4f60a7445da1f5d9Raph Levien {"setElegantTextHeight","(Z)V", (void*) SkPaintGlue::setElegantTextHeight}, 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getTextSize","()F", (void*) SkPaintGlue::getTextSize}, 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setTextSize","(F)V", (void*) SkPaintGlue::setTextSize}, 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getTextScaleX","()F", (void*) SkPaintGlue::getTextScaleX}, 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setTextScaleX","(F)V", (void*) SkPaintGlue::setTextScaleX}, 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getTextSkewX","()F", (void*) SkPaintGlue::getTextSkewX}, 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"setTextSkewX","(F)V", (void*) SkPaintGlue::setTextSkewX}, 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"ascent","()F", (void*) SkPaintGlue::ascent}, 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"descent","()F", (void*) SkPaintGlue::descent}, 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getFontMetrics", "(Landroid/graphics/Paint$FontMetrics;)F", (void*)SkPaintGlue::getFontMetrics}, 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project {"getFontMetricsInt", "(Landroid/graphics/Paint$FontMetricsInt;)I", (void*)SkPaintGlue::getFontMetricsInt}, 952626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_measureText","([CIII)F", (void*) SkPaintGlue::measureText_CIII}, 953626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_measureText","(Ljava/lang/String;I)F", (void*) SkPaintGlue::measureText_StringI}, 954626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_measureText","(Ljava/lang/String;III)F", (void*) SkPaintGlue::measureText_StringIII}, 955626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_breakText","([CIIFI[F)I", (void*) SkPaintGlue::breakTextC}, 956626d3c228116103e95d4429b06dad70f9812561aVictoria Lease {"native_breakText","(Ljava/lang/String;ZFI[F)I", (void*) SkPaintGlue::breakTextS}, 95736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextWidths","(J[CIII[F)I", (void*) SkPaintGlue::getTextWidths___CIII_F}, 95836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextWidths","(JLjava/lang/String;III[F)I", (void*) SkPaintGlue::getTextWidths__StringIII_F}, 95936bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunAdvances","(J[CIIIII[FI)F", 960665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio (void*) SkPaintGlue::getTextRunAdvances___CIIIII_FI}, 96136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunAdvances","(JLjava/lang/String;IIIII[FI)F", 962665f02c66702b77db25e950ff433230186bc3243Fabrice Di Meglio (void*) SkPaintGlue::getTextRunAdvances__StringIIIII_FI}, 963da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 964da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio 96536bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextGlyphs","(JLjava/lang/String;IIIII[C)I", 966da12f389eb4be0c08ca3fa9ca7663f4977858df5Fabrice Di Meglio (void*) SkPaintGlue::getTextGlyphs__StringIIIII_C}, 96736bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunCursor", "(J[CIIIII)I", (void*) SkPaintGlue::getTextRunCursor___C}, 96836bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextRunCursor", "(JLjava/lang/String;IIIII)I", 9690c702b88c5d0d4380930b920f5be6e66dd95a0d8Doug Felt (void*) SkPaintGlue::getTextRunCursor__String}, 97036bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextPath","(JI[CIIFFJ)V", (void*) SkPaintGlue::getTextPath___C}, 97136bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"native_getTextPath","(JILjava/lang/String;IIFFJ)V", (void*) SkPaintGlue::getTextPath__String}, 97236bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeGetStringBounds", "(JLjava/lang/String;IIILandroid/graphics/Rect;)V", 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*) SkPaintGlue::getStringBounds }, 97436bef0bf30d6bae48cf3837df351075ca4fce654Ashok Bhat {"nativeGetCharArrayBounds", "(J[CIIILandroid/graphics/Rect;)V", 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (void*) SkPaintGlue::getCharArrayBounds }, 976c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger {"native_setShadowLayer", "(JFFFI)V", (void*)SkPaintGlue::setShadowLayer}, 977c29a0a4664a4b9871fadd668b632469a0db240b9Derek Sollenberger {"native_hasShadowLayer", "(J)Z", (void*)SkPaintGlue::hasShadowLayer} 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project}; 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectstatic jfieldID req_fieldID(jfieldID id) { 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(id); 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return id; 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint register_android_graphics_Paint(JNIEnv* env) { 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_class = env->FindClass("android/graphics/Paint$FontMetrics"); 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(gFontMetrics_class); 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_class = (jclass)env->NewGlobalRef(gFontMetrics_class); 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.top = req_fieldID(env->GetFieldID(gFontMetrics_class, "top", "F")); 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.ascent = req_fieldID(env->GetFieldID(gFontMetrics_class, "ascent", "F")); 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.descent = req_fieldID(env->GetFieldID(gFontMetrics_class, "descent", "F")); 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.bottom = req_fieldID(env->GetFieldID(gFontMetrics_class, "bottom", "F")); 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetrics_fieldID.leading = req_fieldID(env->GetFieldID(gFontMetrics_class, "leading", "F")); 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_class = env->FindClass("android/graphics/Paint$FontMetricsInt"); 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SkASSERT(gFontMetricsInt_class); 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_class = (jclass)env->NewGlobalRef(gFontMetricsInt_class); 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.top = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "top", "I")); 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.ascent = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "ascent", "I")); 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.descent = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "descent", "I")); 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.bottom = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "bottom", "I")); 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project gFontMetricsInt_fieldID.leading = req_fieldID(env->GetFieldID(gFontMetricsInt_class, "leading", "I")); 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result = AndroidRuntime::registerNativeMethods(env, "android/graphics/Paint", methods, 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sizeof(methods) / sizeof(methods[0])); 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1012